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<?php |
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// $Id$ |
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/** |
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* @file |
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* Provides the reCAPTCHA administration settings. |
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*/ |
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/** |
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* Form callback; administrative settings for reCaptcha. |
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*/ |
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function recaptcha_admin_settings() { |
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// Load the recaptcha library. |
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_recaptcha_load_library(); |
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$form = array(); |
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$form['recaptcha_public_key'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Public Key'), |
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'#default_value' => variable_get('recaptcha_public_key', ''), |
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'#maxlength' => 40, |
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'#description' => t('The public key given to you when you <a href="@url" target="_blank">registered at reCAPTCHA.net</a>.', array('@url' => url(recaptcha_get_signup_url($_SERVER['SERVER_NAME'], variable_get('site_name', ''))))), |
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'#required' => TRUE, |
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); |
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$form['recaptcha_private_key'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Private Key'), |
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'#default_value' => variable_get('recaptcha_private_key', ''), |
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'#maxlength' => 40, |
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'#description' => t('The private key given to you when you <a href="@url" target="_blank">registered at reCAPTCHA.net</a>.', array('@url' => url(recaptcha_get_signup_url($_SERVER['SERVER_NAME'], variable_get('site_name', ''))))), |
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'#required' => TRUE, |
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); |
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$form['recaptcha_secure_connection'] = array( |
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'#type' => 'checkbox', |
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'#title' => t('Secure Connection'), |
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'#default_value' => variable_get('recaptcha_secure_connection', FALSE), |
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'#description' => t('Connect to the reCAPTCHA server using a secure connection.'), |
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); |
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$form['recaptcha_theme_settings'] = array( |
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'#type' => 'fieldset', |
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'#title' => t('Theme Settings'), |
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'#collapsible' => TRUE, |
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'#collapsed' => TRUE, |
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); |
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$form['recaptcha_theme_settings']['recaptcha_theme'] = array( |
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'#type' => 'select', |
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'#title' => t('Theme'), |
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'#description' => t('Defines which theme to use for reCAPTCHA.'), |
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'#options' => array( |
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'red' => t('Red'), |
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'white' => t('White'), |
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'blackglass' => t('Black Glass'), |
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'clean' => t('Clean'), |
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'custom' => t('Custom'), |
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), |
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'#default_value' => variable_get('recaptcha_theme', 'red'), |
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'#required' => TRUE, |
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); |
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$form['recaptcha_theme_settings']['recaptcha_tabindex'] = array( |
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'#type' => 'textfield', |
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'#title' => t('Tab Index'), |
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'#description' => t('Sets a <a href="@tabindex" target="_blank">tabindex</a> for the reCAPTCHA text box. If other elements in the form use a tabindex, this should be set so that navigation is easier for the user.', array('@tabindex' => 'http://www.w3.org/TR/html4/interact/forms.html#adef-tabindex')), |
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'#default_value' => variable_get('recaptcha_tabindex', ''), |
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'#size' => 4, |
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); |
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return system_settings_form($form); |
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} |
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/** |
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* Validation function for recaptcha_admin_settings(). |
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* |
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* @see recaptcha_admin_settings() |
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*/ |
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function recaptcha_admin_settings_validate($form, &$form_state) { |
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$tabindex = $form_state['values']['recaptcha_tabindex']; |
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if (!empty($tabindex) && !is_numeric($tabindex)) { |
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form_set_error('recaptcha_tabindex', t('The Tab Index must be an integer.')); |
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} |
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} |
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